Photoluminescence enhancement by localized surface plasmons in AlGaN/GaN/AlGaN double heterostructures

Alexander Y. Polyakov, Jin Hyeon Yun, Haeng Keun Ahn, Alexander S. Usikov, Eugene B. Yakimov, Sergey A. Tarelkin, Nikolai B. Smirnov, Kirill D. Shcherbachev, Heikki Helava, Yuri N. Makarov, Sergey Yu Kurin, Sergey I. Didenko, Boris P. Papchenko, In Hwan Lee